Thanks to Zilean's K/D/A and utility, he has a fairly average overall win rate. He does best in the mid game, with a winrate of 50.75% in that phase. Unfortunately, he does very poorly in the late game, where Zilean's winrate is 48.7%., The difference between his best and worst game phases is only 2.0%. This negligible difference indicates that his power is flat throughout the entire match.
In the current meta, Zilean is not very popular. He has been played in only 2.5% of recently ranked rounds. He is rarely banned during champ select. Obviously, very few players see him as a substantial threat. In the latest ranked rounds, Zilean was banned 0.8% of the time.
Zilean is played mostly in the support position. This occurs in 88,6% of his games. Support Zilean also has the highest win rate (50,5%) of all positions. At this time, Zilean's meta game is centered around dealing damage. Specifically, his kit should primarily be centered around magical damage. Moreover, he is a decent tank champion. Dealing physical damage is the least significant part of Zilean’s playstyle.
You should expect to have to to spend a decent amount of time practicing and learning to master Zilean. Many League of Legends gamers consider he is an average difficulty champ to get good at. Zilean primarily does magic damage (86% of his total damage). He doesn't deal much of other damage types and should not be played as hybrid damage dealer..
Zilean deals only a little damage in a normal match (10 154 damage). You shouldn't focus on building him as a damage dealing champion to smash your enemies. Rather, players should focus on assisting your teammates to win.
If you are looking for a dominating damage dealer, then you should definitely not consider this champ. He has one of the lowest kill counts in the game amongst all champs. Moreover, he has a fairly typical death rate with an average of 4.9 deaths per League of Legends game. Additionally, Zilean's KDA is usually very high with an average KDA ratio of 3.0 as well as 12.3 assists per match.